AS51437 FSUE "GlavNIVZ"

Russia glavnivz RIPE 11 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

2,816

IPv6 /48 networks

RPKI

0 valid11 no ROA

Peers and downstreams

Holder

AS name: glavnivz
Description: FSUE "GlavNIVZ"
Organisation: FSUE "GlavNIVZ"
Registered in: Moscow, Russia
Abuse contact: tojester2@gmail.com
Assigned: 2010-08-25
Registered: 2010-08-26
Record last changed: 2022-04-18 06:00 UTC

185.168.61.0/24 185.168.62.0/24 185.168.63.0/24 46.29.152.0/24 46.29.153.0/24 46.29.154.0/24 46.29.155.0/24 46.29.156.0/24 46.29.157.0/24 46.29.158.0/24 46.29.159.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 45/100

fail	Prefixes covered by valid ROAs 0 of 11 announced prefixes are RPKI valid, 11 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
pass	More than one upstream 4 upstreams seen in BGP.	10/10
pass	Working abuse contact tojester2@gmail.com is published.	15/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
fail	Registry record maintained Last changed 2022-04-18.	0/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/51437"><img src="https://ip-fd.net/badge/asn/51437/health.svg" alt="AS51437 network health on IP-FD.net"></a>

Markdown

[![AS51437 network health](https://ip-fd.net/badge/asn/51437/health.svg)](https://ip-fd.net/asn/51437)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 08:54 UTC

Neighbour gone

AS199524

peer

WHOIS

aut-num:        AS51437
as-name:        glavnivz
org:            ORG-FA351-RIPE
admin-c:        AE2132-RIPE
tech-c:         AP12149-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         GLAVNIVZ-MNT
created:        2010-08-26T09:13:14Z
last-modified:  2022-04-18T06:00:35Z
source:         RIPE
% 6 routing policy lines (import/export) not shown

Routing data

Updated 6 h ago

Registry record

Fetched 6 h ago from RIPE

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/51437

const res = await fetch('https://ip-fd.net/api/v1/asn/51437', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/51437', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/51437');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/51437", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

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